Zhipu: GLM 5.3 Thinking
Zhipu AI's GLM-5.3 is a post-trained upgrade of GLM-5.2 on the same base, for coding, agents and security vulnerability work. It takes text only, always reasons at low, high or max effort, and its open weights use Zhipu's GLM-5.3 license.
- Price per 1M tokens
- $0.90 / $1.70
- input / output
- Cached input
- $0.30
- per 1M tokens
- Context
- 1M tokens
- 131K max output
- Providers
- 2
Providers
Compare all 2 providers of GLM 5.3 Thinking by price, speed and uptime, and call any of them through one OpenAI-compatible API.
Provider prices are what each provider charges. You pay the price above until pass-through billing starts; then you pay the provider's price directly.
1M context · 131K max output
- 1 more provider through partner hosts · from $0.63 in · $1.16 out
Per 1M tokens: the provider's own price. Speed and uptime show here once measured. “Requests go here” marks where a request that names no provider goes now. Logos are trademarks of their owners.
Price history
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API
curl https://api.opencheap.si/v1/chat/completions \
-H "Authorization: Bearer $OPENCHEAP_API_KEY" -H "Content-Type: application/json" \
-d '{ "model": "opencheap/glm-5.3:thinking", "messages": [{ "role": "user", "content": "Hi" }] }'